Our understanding of female–male power relationships in animals has changed over time. Evolutionary biologists once thought ...

Hair loss is something that can affect both men and women, but it doesn’t always look the same or happen for the same reasons ...

Hummingbirds are among the smallest birds, and they are known for being beautiful, petite, and fast. After all, they can beat ...

Hummingbirds, known for their dazzling colours and agility, exhibit distinct differences between males and females. Males ...

Most people think the only difference between male and female lions is that males have manes while females don’t, but […] ...

A video shows a man videoing the men's toilet versus the female toilet in a public area and how they are polar opposites.

A new study has uncovered a key difference between the immune system of males and females - and it comes down to a single gene. Worldwide, over 60% of ...

Cornell researchers have uncovered the genetic triggers that cause male and female bovine embryos to develop differently, as early as seven to eight days after fertilization. The breakthrough in basic ...

During a hearing on Capitol Hill Tuesday, Sen. Mazie Hirono, D-Hawaii, questioned FBI Director Kash Patel on the FBI’s ...

The pandemic erased years of progress in erasing the performance difference between boys and girls nationally — and in ...

In a TikTok video viewed by more than 4 million people, NBC News' Steve Kornacki broke down the results of the survey. When ...

Higher activity of PGC-1α enables brown fat cells in females to achieve thermogenic activity and energy expenditure compared ...